fixes the compilation, adding:

* ThanksConfigurationCollection.cs: 
* Estim.cs:
* ThanksHelper.cs:
* ThanksConfigurationElement.cs:
* ThanksConfigurationSection.cs:

web/Settings/ThanksConfigurationCollection.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Configuration;
+
+namespace Yavsc
+{
+	public class ThanksConfigurationCollection : ConfigurationElementCollection
+	{
+		protected override object GetElementKey (ConfigurationElement element)
+		{
+			return ((ThanksConfigurationElement) element).Name;
+		}
+		protected override ConfigurationElement CreateNewElement ()
+		{
+			return new ThanksConfigurationElement();
+		}
+		public ThanksConfigurationElement GetElement (string name)
+		{
+			return this.BaseGet(name) as ThanksConfigurationElement;
+		}
+	}
+}
+